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Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/include/asm/sembuf.h')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/include/asm/sembuf.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/include/asm/sembuf.h b/target/linux/ubicom32/files/arch/ubicom32/include/asm/sembuf.h new file mode 100644 index 000000000..996a7a011 --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/include/asm/sembuf.h @@ -0,0 +1,52 @@ +/* + * arch/ubicom32/include/asm/sembuf.h + * The semid64_ds structure for Ubicom32 architecture. + * + * (C) Copyright 2009, Ubicom, Inc. + * + * This file is part of the Ubicom32 Linux Kernel Port. + * + * The Ubicom32 Linux Kernel Port is free software: you can redistribute + * it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 2 of the + * License, or (at your option) any later version. + * + * The Ubicom32 Linux Kernel Port is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the Ubicom32 Linux Kernel Port. If not, + * see <http://www.gnu.org/licenses/>. + * + * Ubicom32 implementation derived from (with many thanks): + * arch/m68knommu + * arch/blackfin + * arch/parisc + */ +#ifndef _ASM_UBICOM32_SEMBUF_H +#define _ASM_UBICOM32_SEMBUF_H + +/* + * The semid64_ds structure for ubicom32 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_UBICOM32_SEMBUF_H */ |